A simple method for restoring the femoral head center in hip arthroplasty: a 3-dimensional analysis in the Chinese population

Table 5 Differences in ratios and estimated values between this study and the previous literature

Author + year	LTFHC/ FHD	LTFHC predicted	Absolute LTFHC Difference	GTFHC/ FHD	GTFHC predicted	Absolute GTFHC difference
Hasler et al. (2021) [10]	1.16	53.66± 4.60	8.59± 2.75	-	-	-
Wang et al. (2020) [11]	0.84	42.66± 4.21	5.46 ± 2.97	0.92	43.48± 3.13	4.10± 4.76
This study	Male0.94 Female0.96	44.88± 3.53	2.46± 1.94	Male:0.98 Female:1.00	46.75 ± 3.04	2.66 ± 1.96

Estimates were calculated using femoral head diameter (FHD) (measured in this study) and ratios (obtained in previous literature)

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